SPIN RESULT // FILE 00
Bystander Effect
“You see smoke in a crowded room and no one reacts. Does their calm reassure you—or make you doubt your own eyes?”
PANEL A // CORE
The essential idea
The presence of others can reduce intervention through diffusion of responsibility, ambiguity, and social influence. The average effect exists, but varies with danger, clarity, and whether others can provide support.
PANEL B // SEQUENCE
How it works
- 01
The situation is ambiguous, so you look to others for an interpretation.
- 02
Each observer sees everyone else’s calm and may infer that nothing is wrong.
- 03
Responsibility spreads across the group, leaving no clear personal duty.
PANEL C // CASE
Concrete case
Instead of shouting “someone call,” pointing to one person and asking them to call emergency services reduces ambiguity and assigns responsibility.
PANEL D // LIMIT
It does not mean this
A crowd does not always paralyze everyone. In dangerous emergencies, the effect may weaken or disappear.
RHO // FIELD NOTE
Take it with you
When you need help, name the situation and assign one concrete action to an identifiable person.
FINAL PANEL // APPLY
Transfer test
Before answering: how confident are you?